100% --- $79.99
1% --- $(79.99÷100) = $0.7999
20% off means 100% - 20% = 80%
80% --- $0.7999×80 = $63.992
Leave it to the nearest cent: $63.99 ---- Answer!
If you need further clarifications, leave a comment down below! I'll try my best to help you. :)
Terra bought 37 bottles of juice. 2 bottles each day for 15 days is 30 bottles. Add another 7 bottles of juice,(for the 16th day) and you get 37 bottles of juice.
Answer:
Part 1) The area of the structure is 
Part 2) The slab will contain
of cement
Step-by-step explanation:
Part 1) Find the area of the structure
we know that
The area of the structure is equal to the area of rectangle plus the area of semicircle
<u><em>Find the area of rectangle</em></u>
The area of rectangle is equal to

we have


substitute


<u><em>Find the area of semicircle</em></u>
The area of semicircle is

we have


substitute


<u><em>Find the area of the structure</em></u>
Adds the areas

Part 2) If the structure is 6 in thick, how many cubic feet of cement will the slab contain?
Remember that

Convert inches to feet

<u><em>Find the volume of the structure</em></u>
To obtain the volume , multiply the area by 0.5 ft (thick)
so

Answer:
dont know it
Step-by-step explanation:
getting no ads sorry